# Chatbot for document analysis with AI: file upload and processing via MCP
This automation workflow allows users to upload files in a chat, save them locally, and enable an AI agent to access and analyze their content on demand. Built on n8n and LangChain, it uses OpenAI´s gpt-4o-mini and MCP via SSE endpoint. Ideal for teams needing fast, conversational document analysis through a simple chat interface.
## Who it´s for
- Professionals handling documents via chat interfaces
- Analysts requesting file analysis from AI
- Developers integrating MCP with chatbots
- Teams automating document processing workflows
## What the automation does
- Receives chat messages and uploaded files
- Saves each file to the local file system
- Tracks file paths in an array
- Activates an AI agent powered by OpenAI gpt-4o-mini
- Grants file access via MCP Client over SSE
- Enables AI to respond based on file content
- Continues loop until all files are processed
## What´s included
- Ready-to-use n8n workflow
- Trigger logic for message receipt and file upload
- Integrations with OpenAI API, MCP, and local file system
- Basic textual setup and adaptation guide
## Requirements for setup
- n8n instance with server access
- OpenAI API key
- Configured MCP with accessible SSE endpoint
- Write permissions to designated local directory
## Benefits and outcomes
- Accelerates document analysis without manual data copying
- Centralizes file interaction via a single chat interface
- Enables natural language dialogue with document content
- Reduces delays between upload and AI interpretation
- Supports repeatability and scalability of document processing
## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat
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